ATR-27494: update NCB triggers (BCM and J12)
- move BCM_AC/CA items to BCM_2A/2C versions
- move BCM_UNPAIRED_ISO/NONISO items to BCM_UNPAIREDB1/B2 versions
- add J12_UNPAIREDB1/B2 versions
- update per-bunch monitoring, remove BCM_AC/CA in favour of BCM_2A/2C and BCM_Wide (readded)
- update HLT seeds for background streamer
Edited by Stefanie Morgenstern